Final answer:
The Daytime Disability Cart service is designed to help individuals with mobility challenges and is offered at no cost, making the answer D: It is free.
Step-by-step explanation:
The Daytime Disability Cart service is designed to provide transportation assistance to individuals with disabilities during daytime hours. This service is often provided on college campuses or at large facilities to help those with mobility challenges navigate the area.
While costs for such services may vary depending on the institution or organization providing them, you are asking about a specific set of choices.
The correct answer from the options provided (A: $2, B: $5, C: $10, D: It is free) is D: It is free.